Re: [PATCH] x86/xen: Build identity mapping page tables dynamically for XENPV

[Juergen Gross]

On 22.01.26 11:06, Hou Wenlong wrote:
> After commit 47ffe0578aee ("x86/pvh: Add 64bit relocation page tables"),
> the PVH entry uses a new set of page tables instead of the
> preconstructed page tables in head64.S. Since those preconstructed page
> tables are only used in XENPV now and XENPV does not actually need the
> preconstructed identity page tables directly, they can be filled in
> xen_setup_kernel_pagetable(). Therefore, build the identity mapping page
> table dynamically to remove the preconstructed page tables and make the
> code cleaner.
>
> Signed-off-by: Hou Wenlong <houwenlong.hwl@xxxxxxxxxxxx>

Reviewed-by: Juergen Gross <jgross@xxxxxxxx>

I'll take this one via the Xen tree.


Juergen

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